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# References
# https://github.com/zyedidia/micro/blob/master/runtime/syntax/go.yaml
# https://github.com/vim-scripts/octave.vim--/blob/master/syntax/octave.vim
#
# TODO
# include only needed operators
# ... highlighting
# built-in function highlighting?
# highlight eps/pi/e etc. as functions when followed by ()
# what are skip and error fields in strings?
# multiline comments not working
filetype: octave
detect:
filename: "\\.m$"
rules:
# Statements https://www.gnu.org/software/octave/doc/v4.0.0/Statements.html
- statement: "\\b(function|endfunction|return|end|global|persistent)\\b"
- statement: "\\b(if|elseif|else|endif|switch|case|otherwise|endswitch)\\b"
- statement: "\\b(while|endwhile|do|until|for|endfor|parfor|endparfor|break|continue)\\b"
- statement: "\\b(unwind_protect|unwind_protect_cleanup|end_unwind_protect|try|catch|end_try_catch)\\b"
# Operators
- symbol.operator: "[-+/*=<>!~%&|^]|:="
# Brackets
- symbol.brackets: "(\\{|\\})"
- symbol.brackets: "(\\(|\\))"
- symbol.brackets: "(\\[|\\])"
# Commas
- symbol: ","
# Numbers https://www.gnu.org/software/octave/doc/v4.0.1/Mathematical-Constants.html
- constant.number: "\\b([0-9]+|0x[0-9a-fA-F]*)\\b|'.'"
- constant.number: "\\b(pi|e|I|Inf|NaN|eps|realmax|realmin)\\b|"
# Boolean
- constant.bool: "\\b(true|false)\\b"
# Strings https://www.gnu.org/software/octave/doc/v4.0.1/Strings.html
- constant.string:
start: "\""
end: "\""
skip: "\\\\."
rules:
- constant.specialChar: "%"
- constant.specialChar: "\\\\[abfnrtv'\\\"\\\\]"
- constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
- constant.string:
start: "'"
end: "'"
skip: "\\\\."
rules:
- error: "..+"
- constant.specialChar: "%"
- constant.specialChar: "\\\\[abfnrtv'\\\"\\\\]"
- constant.specialChar: "\\\\([0-7]{3}|x[A-Fa-f0-9]{2}|u[A-Fa-f0-9]{4}|U[A-Fa-f0-9]{8})"
# Comments https://www.gnu.org/software/octave/doc/v4.2.1/Comments.html
- comment:
start: "%"
end: "$"
rules:
- todo: "(TODO|XXX|FIXME):?"
- comment:
start: "#"
end: "$"
rules:
- todo: "(TODO|XXX|FIXME):?"
- comment:
start: "%{"
end: "%}"
rules:
- todo: "(TODO|XXX|FIXME):?"
- comment:
start: "#{"
end: "#}"
rules:
- todo: "(TODO|XXX|FIXME):?"
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